What is the Greatest Common Factor of 68618 and 68636?

Greatest common factor (GCF) of 68618 and 68636 is 2.

GCF(68618,68636) = 2

We will now calculate the prime factors of 68618 and 68636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68618 and 68636.

How to find the GCF of 68618 and 68636?

We will first find the prime factorization of 68618 and 68636. After we will calculate the factors of 68618 and 68636 and find the biggest common factor number .

Step-1: Prime Factorization of 68618

Prime factors of 68618 are 2, 11, 3119. Prime factorization of 68618 in exponential form is:

68618 = 2¹ × 11¹ × 3119¹

Step-2: Prime Factorization of 68636

Prime factors of 68636 are 2, 17159. Prime factorization of 68636 in exponential form is:

68636 = 2² × 17159¹

Step-3: Factors of 68618

List of positive integer factors of 68618 that divides 68618 without a remainder.

1, 2, 11, 22, 3119, 6238, 34309

Step-4: Factors of 68636

List of positive integer factors of 68636 that divides 68618 without a remainder.

1, 2, 4, 17159, 34318

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68618 and 68636. The biggest common factor number is the GCF number.
So the greatest common factor 68618 and 68636 is 2.

Also check out the Least Common Multiple of 68618 and 68636